7.7high

CVE-2017-2635

A NULL pointer deference flaw was found in the way libvirt from 2.5.0 to 3.0.0 handled empty drives.

Published 8 y ago · modified 4 mo ago · JSON

CVSS
7.7
v3.0 · CNA
CISA KEV
No
not known exploited
EPSS
1.5%
percentile 75%
Public exploits
0
none known

Summary

A NULL pointer deference flaw was found in the way libvirt from 2.5.0 to 3.0.0 handled empty drives. A remote authenticated attacker could use this flaw to crash libvirtd daemon resulting in denial of service.

Exploit prediction (EPSS)

1.53% probability of exploitation in the next 30 days, higher than 75% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
CNA3.07.7CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
CNA3.07.7CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
NVD3.06.5CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
NVD2.04.0AV:N/AC:L/Au:S/C:N/I:N/A:P

Affected products

  • The libvirt Project libvirt

Classification

Weakness

References

  • bugzilla.redhat.com /show_bug.cgi?id=CVE-2017-2635 · x_refsource_CONFIRM, x_transferred
  • libvirt.org /git/?p=libvirt.git%3Ba=commit%3Bh=c3de387380f6057ee0e46cd9f2f0a092e8070875 · x_refsource_CONFIRM, x_transferred

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.